FR35074E - - Google Patents
Info
- Publication number
- FR35074E FR35074E FR35074DA FR35074E FR 35074 E FR35074 E FR 35074E FR 35074D A FR35074D A FR 35074DA FR 35074 E FR35074 E FR 35074E
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/46—Reflex amplifiers
- H03F3/48—Reflex amplifiers with tubes only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR35074E true FR35074E (sv) | 1929-12-10 |
Family
ID=1362897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR35074D Expired FR35074E (sv) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR35074E (sv) |
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0
- FR FR35074D patent/FR35074E/fr not_active Expired